Baseline 2023
Newly available

Since January 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The MathML element is used to attach an accent or a limit over an expression. Use the following syntax: base overscript

Attributes

This element's attributes include the global MathML attributes as well as the following attribute:

accent

A indicating whether the over script should be treated as an accent (i.e., drawn bigger and closer to the base expression).

Examples

html

  
    
      x
      +
      y
      +
      z
    
    
  

Technical summary

Specifications

Specification
MathML Core
# underscripts-and-overscripts-munder-mover-munderover

Browser compatibility

See also

  • (Underscript)
  • (Underscript-overscript pair)